204130343044 has 6 divisors (see below), whose sum is σ = 357228100334. Its totient is φ = 102065171520.

The previous prime is 204130342993. The next prime is 204130343093. The reversal of 204130343044 is 440343031402.

204130343044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 127684728900 + 76445614144 = 357330^2 + 276488^2 .

It is a super-2 number, since 2×204130343044² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516292877 + ... + 25516292884.

Almost surely, 2^204130343044 is an apocalyptic number.

It is an amenable number.

204130343044 is a deficient number, since it is larger than the sum of its proper divisors (153097757290).

204130343044 is a wasteful number, since it uses less digits than its factorization.

204130343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51032585765 (or 51032585763 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204130343044 its reverse (440343031402), we get a palindrome (644473374446).

The spelling of 204130343044 in words is "two hundred four billion, one hundred thirty million, three hundred forty-three thousand, forty-four".